<template>
  <div class="app-container">

    <div class="el-toolbar">
      <div class="el-toolbar-body" style="justify-content: flex-start;">
        <!--        在新窗口打开-->
        <a href="http://127.0.0.1:8202/admin/cmn/dict/exportData" target="_blank">
          <el-button type="text"><i class="fa fa-plus"/> 导出</el-button></a>
        <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
      </div>
    </div>


    <el-table
      :data="dictList"
      style="width: 100%"
      row-key="id"
      border
      lazy
      :load="getChildrens"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <el-table-column label="名称" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.name }}</span>
        </template>
      </el-table-column>

      <el-table-column label="编码" width="220">
        <template slot-scope="{row}">
          {{ row.dictCode }}
        </template>
      </el-table-column>
      <el-table-column label="值" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.value }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center">
        <template slot-scope="scope">
          <span>{{ scope.row.createTime }}</span>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
      <el-form label-position="right" label-width="170px">

        <el-form-item label="文件">
          <el-upload
            :multiple="false"
            :on-success="onUploadSuccess"
            :action="'http://localhost:8202/admin/cmn/dict/importDictData'"
            class="upload-demo">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogImportVisible = false">
          取消
        </el-button>
      </div>
    </el-dialog>
  </div>


</template>

<script>
  import dict from '@/api/cmn/dict'

  export default {
    name: 'list',
    data() {
      return {
        dictList: [] ,// 存储dict
        dialogImportVisible: false ,// 是否弹出导入框
      }
    },
    created() {
      this.getDict()
    },
    methods: {
      importData(){ // 打开导入框
        this.dialogImportVisible = true;
      },
      onUploadSuccess(){ // 导入成功后的动作
        // 1 关闭弹窗
        this.dialogImportVisible = false;
        // 1.1 提示
        this.$message.info("导入成功")
        // 2 刷新页面
        this.getDict();
      },
// 获取dict列表
      getDict(id = 1) {
        dict.getDictList(id).then(resp => {
          this.dictList = resp.data
        }).catch(error => {
          console.log(error)
        })
      },
      getChildrens(tree, treeNode, resolve) {
        dict.getDictList(tree.id).then(resp => {
          resolve(resp.data)
        })
      }
    }
  }
</script>

<style scoped>

</style>
